Seohyun

She's lovely, cute, pretty, quite and bookworm girl. She likes the most is being together with her best friend, Chorong. They like to gather around since they were childhood, until some of the peoples thought that they were twin. She live with her own life, since her family members left her. She don't have anyone to believe, but Chorong is the one who will always comfort her every day. Except Chorong, she started to believe someone that she just meet. It can said that she likes the person, who just meet her, a first sight love. She was a queenka at the school, the coldest queenka. 

Luhan

He's cute, handsome and Chinese boy. He came from Beijing, China. He went to Korea since his mother was Korean meanwhile his father was Chinese. He was newbie at XOXO Highschool, he also already made the whole girls at the highschool fall in love on him. But, he just enamored on someone, which was Chorong. He likes the way that Chorong made surrounds her happy because of her. So, it's mean that he had a crush on Chorong, but shy to confess it. He already be a kingka although he was new at the highschool.

Chorong 

She's lovely, cute, pretty and caring girl. She also known as the 'Mood Maker' at the highschool, since she likes to joke around. Her best friend was Seohyun. She felt sad on Seohyun when she knew the real life of Seohyun. When Seohyun was sad, she'll be there to comfort Seohyun. She'll also known as 'Seohyun's Sister' since she really took care about Seohyun than herself nor everyone surrounds her. She have a younger brother, which was Park Chanyeol. She was queenka at her highschool. 

Sehun

He's cute, mature and handsome boy. He'll always put on his poker face, either when it's joke time. Only someone who'll make him smile, which was Seohyun. He had a huge crush on Seohyun, but he don't want to confess it since he knew that he'll never got Seohyun. His best friends was the kingkas at the school since he also kingka at the school. He'll spends most of his times to gather around with his friends. He also had a family problem, which nobody at his highschool knew, either his friends. Only someone that knew his secret.